K 10 svn:author V 3 mav K 8 svn:date V 27 2014-09-13T10:34:23.502248Z K 7 svn:log V 325 Implement control over command reordering via options and control mode page. It allows to bypass range checks between UNMAP and READ/WRITE commands, which may introduce additional delays while waiting for UNMAP parameters. READ and WRITE commands are always processed in safe order since their range checks are almost free. END